After Clairvoyant Claire Cooper Has A Disturbing Dream About The Murder Of A Young Girl, Her Daughter, Rebecca, Is Found Dead In A Lake. When The Police Dismiss Cooper'S Offers To Help Their Investigation, She Seeks Treatment With Therapist Silverman, Who Diagnoses Her As Emotionally Disturbed. As Cooper'S Dreams Become Increasingly Vivid, She Grows Concerned That She Has Developed A Psychic Link To Serial Killer Vivian Thompson.